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Top-Rated Electrical for home addition or remodel installers in Hempstead - Updated Nov 2026

Avatar for Shamrock Electric Co Inc
Shamrock Electric Co Inc
4.9(
327
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Free estimates

Emergency services offered

"Great! Back in April Mike from Shamrock Electric provided me with power from my basement to my Gazebo and also installed a fan for my wife and I.We will without a doubt recommend him to our neighbors and call on him for our future needs. Thanks Mike!"
Electrical Project
Additional Photos
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+5

Response time6 hrs
2 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for BQ Electric Inc
BQ Electric Inc
4.8(
425
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"I recently hired BQ Electric to install a light fixture. The service was excellent! Very courteous, knowledgeable and thorough. He explained everything about the work that needed to be done and he did a great job!"
3 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Matt Greco Electrical Inc.
Matt Greco Electrical Inc.
5.0(
22
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"Matt did two jobs for me, an outdoor lighting job and an inside job where I needed an extra switch installed on a bathroom fixture. Both times he arrived when he said he would and went right to work. Both jobs took less time than I thought they would and best of all Matt's prices are very reasonable. I am so glad I have found Matt Greco Electrical. He is reliable and reasonable and you can rest assured Matt will take care of any electrical issue you have."
Additional Photos
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Response time2 days
Response rate100%
Recommended by81%of homeowners
Avatar for HiLite Electric
HiLite Electric
5.0(
13
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

In business since 2018

Emergency services offered

Warranties offered

"I needed electrical work done in my home. He did an excellent job. He was professional and polite, and very neat and efficient work was done. The work came out great and will definitely rehire in the future. I'm glad I found a reliable electrician in Valley Stream. If my friends need an electrician, I will definitely tell them to call."
Kitchen lighting
Kitchen lighting
Additional Photos
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+10

Response time2 days
Response rate100%
Recommended by53%of homeowners
Avatar for L J & A Construction Corporation
L J & A Construction Corporation
4.6(
79
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"This company did a total renovation of a 6th floor condo in Howard Beach N.Y. with one elevator and very long hallways. A Very (difficult job) they were very professional, they papered the condo hall floor to protect them from any damage. The renovation was finish on time and looks great. The follow up was just as good. I have used them a number of times for small jobs since the renovations. They were just a good."
 Modern Kitchen
 Master Bath
 Master Bathroom W. Standup Shower
 paint  wall
Finished

+62

Recommended by100%of homeowners
Avatar for Real Power Electrical Contractors
Real Power Electrical Contractors
5.0(
6
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

In business since 2014

Credit card accepted

Offers commercial services

"Real Power Electrical came to my property and provided a thorough explanation of the work needed along with an itemized receipt of the products being installed. The process from estimate to work completion was quick and efficient."
Response time1 day
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Quality Electricity Corp
Quality Electricity Corp
5.0(
5
)
Electrical for Home Addition or Remodel - Install

Serving Hempstead, NY and surrounding areas

Approved

In business since 1996

Free estimates

Credit card accepted

"I chose Quality Electricity to have a home electric vehicle charger installed. Diego was very professional. He came by the house and gave me a fair quote, and a decent timeframe for when the job would be completed. He showed up promptly on time to do the work with a second gentleman and together they had the project completed fairly quickly. He answered all my questions and listened to, and took my suggestions of how I wanted certain things done. Very professional. Will definitely use again in the future and highly recommend to anyone in the area that needs electrical work done."
Response time1 day
Recommended by100%of homeowners
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FAQs for electrical for home addition or remodel installation projects in Hempstead, NY

Because installing coax outlets involves working around existing electrical wiring and confirming proper grounding, many homeowners prefer to hire a licensed electrician. A professional completes the work safely, secures the line behind the wall, and ensures the installation meets local code, which reduces the risk of damage or future repairs.

You still need a coaxial outlet for most cable-based internet services. The modem draws its signal from a cable line that terminates at a dedicated wall jack. Once the modem is online, your Wi-Fi router can broadcast the signal throughout the home, so the outlet’s location doesn’t affect wireless performance. If an existing jack is damaged or in an inconvenient spot, an electrician can move it or install a new one to maintain a strong, reliable connection.

Coaxial cable loses signal strength the farther it runs. A 50-foot length introduces noticeable loss, and a 100-foot stretch can drop the signal by roughly 30%. A weaker signal can result in a fuzzy picture or slower internet speeds. To maintain high performance, limit cable length whenever possible, select the correct cable grade, and route it efficiently. If your layout demands an exceptionally long run, an electrician can install an inline amplifier to boost the signal and maintain picture or data quality.

The Hempstead, NY homeowners’ guide to electrical for home addition or remodel installations

From average costs to expert advice, get all the answers you need to get your job done.